Finding the Fourth Proportional to 5,065,224.22, 6,989,369.07 and 4,035,344.05
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Solution
The fourth proportional to 5,065,224.22, 6,989,369.07 and 4,035,344.05 is: 5,568,264.63
Step by Step Solution
- Step 1: Write the proportion equation
5,065,224.22 : 6,989,369.07 = 4,035,344.05 : x - Step 2: Convert to fraction form
5,065,224.22/6,989,369.07 = 4,035,344.05/x - Step 3: Cross multiply
5,065,224.22x = 6,989,369.07 × 4,035,344.05 - Step 4: Simplify right side
5,065,224.22x = 28,204,508,889,878.54 - Step 5: Solve for x
x = 28,204,508,889,878.54/5,065,224.22 - Step 6: Final answer
x = 5,568,264.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.